@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d72b0f-0c5d-4c77-969d-b0a9c9a07761> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d72b0f-0c5d-4c77-969d-b0a9c9a07761> .